Portable radio



FIG. 1 is a front, top and right side perspective view of a portable radio showing our new design;

FIG. 2 is a rear, bottom and left side perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a portable radio, as shown. 